#99dd22 - Green Serum color

This hue is a bright, vivid lime-green with a strong yellow undertone, evoking fresh spring grass and zesty citrus. It reads energetic, youthful, and highly saturated, making it excellent for attention-grabbing accents, eco or wellness branding, and modern, playful designs. It contrasts well with deep neutrals like charcoal or navy and pops against clean white. Beware pairing with saturated reds or magentas; softer tans or muted blues temper its intensity for more sophisticated palettes.

#99dd22 color RGB value is 153, 221, 34, and the CMYK value is 0.308, 0.00, 0.846, 0.133. Alternative names for that color are: green serum, yellow, yellowgreen, inch worm.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	153, 221, 34	rgb(153, 221, 34)
CMYK	0.308, 0.00, 0.846, 0.133	-
sRGB	0.600, 0.867, 0.133	rgb(60%, 86.7%, 13.3%)
Adobe® 98 RGB compatible	0.684, 0.863, 0.244	color(a98-rgb, 0.684, 0.863, 0.244)
HCT	130, 78.3, 81.1	color(--hct, 130, 54%, 81.1%)
HSL	81.8, 73.3, 50.0	hsl(81.8, 73.3%, 50%)
HSV	81.8, 84.6, 86.7	color(--hsv, 81.8, 84.6%, 86.7%)
HWB	81.8, 13.3, 13.3	hwb(81.8, 13.3%, 13.3%)
Lab	81.3, -40.5, 73.6	lab(81.3%, -40.5, 73.6)
P3	0.658, 0.859, 0.298	color(display-p3, 0.658, 0.859, 0.298)
XYZ D50	0.420, 0.590, 0.0861	color(xyz-d50, 0.42, 0.59, 0.086)